Synedica Labs ships from the UK via DHL Express International Priority — refrigerated cold-chain, customs pre-cleared, with guaranteed 3-day delivery to all 50 US states.
How shipping from the UK works
All orders dispatch from our UK facility via DHL Express International Priority — the same network used by leading biotech exporters.
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Dispatched Twice Weekly
USA, Canada and Australia orders ship every Monday and Wednesday. No parcel sits over a weekend in transit.
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DHL Express International
Door-to-door tracking from London: USA 3 business days, Canada 3–4 business days, Australia 5–7 business days.
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Customs Pre-Cleared
DHL handles US, Canadian and Australian customs on your behalf. Research-use-only documentation included in every parcel.
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96-Hour Cold-Chain
Insulated thermal box + frozen gel packs maintain 2–8°C for the entire transit window — well inside the delivery time.
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Discreet Packaging
Plain external box. No branding, no product disclosure. Internal documentation references batch ID only.
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14-Day Delivery Guarantee
If a USA, Canada or Australia parcel is not delivered within 14 calendar days, we replace it free — including shipping.
| Destination | Service | Transit Time | Freight | Calculation |
|---|---|---|---|---|
| 🇺🇸 USA | DHL Express | 3 business days | £24.99 | Baseline |
| 🇨🇦 Canada | DHL Express | 3–4 business days | £29.99 | 1.2× USA base |
| 🇦🇺 Australia | DHL Express | 5–7 business days | £39.99 | 1.6× USA base |
Research peptides shipped to the USA, Canada & Australia

